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The Heart’s Work

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  • The Heart’s Work

    The Heart’s Work

    Biology

    Grades 3 – 12

    Keywords

    heart
    cardiovascular system
    atrium
    ventricle
    cardiac muscle
    closed circulatory system
    circulatory system
    heart sound
    systemic circulation
    blood
    pulmonary circulation
    blood flow
    bicuspid valve
    left ventricle
    vascular system
    right ventricle
    left atrium
    right atrium
    artery
    artery
    artery
    vein
    aortic arch
    pulmonary artery
    pulse
    cardiac cycle
    ECG
    key

    ...
    heart
    cardiovascular system
    atrium
    ventricle
    cardiac muscle
    closed circulatory system
    circulatory system
    heart sound
    systemic circulation
    blood
    pulmonary circulation
    blood flow
    bicuspid valve
    left ventricle
    vascular system
    right ventricle
    left atrium
    right atrium
    artery
    artery
    artery
    vein
    aortic arch
    pulmonary artery
    pulse
    cardiac cycle
    ECG
    key
    organ
    organ system
    lung
    human
    body
    biology
    systole
    diastole
    anatomy
    coronary artery

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